/* ============================================
   丝述养发加盟网站 — 设计系统
   翡翠绿 · 年轻活力 · 自然健康
   ============================================ */

:root {
  /* 主色系 */
  --color-primary: #0D9B6C;          /* 翡翠绿 — 品牌主色（年轻活力） */
  --color-primary-light: #17B57E;    /* 翡翠亮 — 渐变/hover */
  --color-primary-dark: #0A7A55;     /* 翡翠深 — 按压/渐变深端 */
  --color-gold: #E9B949;             /* 琥珀金 — 品牌辅色（提亮） */
  --color-gold-light: #F5CE7A;       /* 琥珀浅 */
  --color-crimson: #FF8C42;          /* 门头橙 — 强调/CTA（与门店招牌同色） */

  /* 中性色系 */
  --color-bg: #F7FAF8;               /* 清爽白 — 页面背景 */
  --color-bg-card: #FFFFFF;          /* 纯白 — 卡片背景 */
  --color-bg-soft: #EFF6F2;          /* 薄荷浅 — 柔和底色 */
  --color-text: #22302B;             /* 墨绿黑 — 正文 */
  --color-text-secondary: #46554D;  /* 次要文字（加深，对比度约6.8:1） */
  --color-text-muted: #5E7168;       /* 灰绿 — 辅助文字（加深，对比度约4.9:1） */
  --color-border: #E1EDE6;           /* 边框 */
  --color-footer: #0B3324;           /* 页脚背景（深翡翠） */

  /* 字体 */
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
  --font-serif: "STSong", "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", serif;
  /* 品牌字体 — 借鉴门店招牌粗宋，厚重有老字号分量 */
  --font-logo: "Songti SC", "STSong", "Source Han Serif SC Heavy", "Noto Serif CJK SC", serif;

  /* 圆角与阴影 — 多层叠加，带色温倾向 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 51, 36, 0.05), 0 2px 10px rgba(13, 155, 108, 0.05);
  --shadow-md: 0 2px 4px rgba(11, 51, 36, 0.04), 0 10px 28px rgba(13, 155, 108, 0.10);
  --shadow-lg: 0 4px 10px rgba(11, 51, 36, 0.05), 0 20px 52px rgba(13, 155, 108, 0.13);
  --shadow-cta: 0 6px 18px rgba(255, 140, 66, 0.32), 0 2px 6px rgba(255, 140, 66, 0.18);
  --shadow-gold: 0 6px 18px rgba(217, 163, 46, 0.28), 0 2px 6px rgba(217, 163, 46, 0.15);

  /* 缓动曲线 */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background:
    radial-gradient(ellipse 900px 480px at 12% -4%, rgba(13, 155, 108, 0.045), transparent 60%),
    radial-gradient(ellipse 800px 420px at 92% 8%, rgba(233, 185, 73, 0.035), transparent 55%),
    var(--color-bg);
  background-attachment: fixed;
  color: var(--color-text);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 15px; }
ul, ol { list-style: none; }

/* ============================================
   导航栏
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, #0E9065 0%, var(--color-primary) 48%, #0B855E 100%);
  border-bottom: 1px solid rgba(233, 185, 73, 0.35);
  box-shadow: 0 2px 20px rgba(9, 63, 44, 0.22);
}
/* 底部金色发丝线 */
.nav::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 4%, var(--color-gold) 50%, transparent 96%);
  pointer-events: none;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 2px 6px 2px 0;
  transition: opacity 0.2s ease;
}
.nav-logo:hover {
  opacity: 0.85;
}
.nav-logo-img {
  display: block;
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 0 1px rgba(255, 255, 255, 0.4));
}
.nav-menu {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-menu a {
  color: var(--color-bg);
  padding: 11px 16px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  transition: color 0.2s;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-gold);
}
.nav-menu a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-gold);
}
.nav-cta {
  background: linear-gradient(135deg, #FFA366 0%, var(--color-crimson) 55%, #E86F1F 100%);
  color: #FFFFFF;
  padding: 10px 22px;
  font-size: 15px;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), var(--shadow-cta);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), filter 0.25s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 24px rgba(240, 82, 31, 0.42), 0 3px 8px rgba(240, 82, 31, 0.2);
}
.nav-toggle {
  display: none;
  color: var(--color-bg);
  font-size: 24px;
  padding: 4px 8px;
}

/* ============================================
   Hero 区
   ============================================ */
.hero {
  position: relative;
  min-height: 560px;
  background:
    radial-gradient(ellipse 620px 420px at 8% 6%, rgba(23, 181, 126, 0.45), transparent 62%),
    radial-gradient(ellipse 500px 380px at 30% 96%, rgba(233, 185, 73, 0.12), transparent 58%),
    linear-gradient(135deg, #0F9F72 0%, var(--color-primary) 52%, #097A54 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  box-shadow: inset 0 -60px 80px -60px rgba(9, 63, 44, 0.45);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56%;
  height: 100%;
  background-image: url("../images/stores/store-main.jpg");
  background-size: cover;
  background-position: center;
  opacity: 1;
  /* 左侧 25% 自然渐隐，让出文字区域；右侧 75% 完全清晰显示门店 */
  mask-image: linear-gradient(to right, transparent 0%, black 25%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25%);
}
/* 右侧再加一层轻微暗角，让图与左侧绿色块无缝衔接 */
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56%;
  height: 100%;
  background: linear-gradient(to right, rgba(13, 155, 108, 0.35) 0%, transparent 18%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px;
  width: 100%;
  z-index: 1;
}
.hero-eyebrow {
  color: var(--color-gold-light);
  font-size: 13px;
  letter-spacing: 6px;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold));
}
.hero-eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}
.hero-title {
  color: #FFFFFF;
  font-size: 52px;
  font-weight: 800;
  font-family: var(--font-logo);
  line-height: 1.25;
  margin-bottom: 24px;
  max-width: 600px;
  letter-spacing: 1px;
  text-shadow: 0 2px 20px rgba(7, 56, 39, 0.4);
}
.hero-sub {
  color: var(--color-bg);
  font-size: 17px;
  opacity: 0.95;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  background: linear-gradient(135deg, #FFA366 0%, var(--color-crimson) 55%, #E86F1F 100%);
  color: #FFFFFF;
  padding: 14px 34px;
  font-size: 15px;
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0.5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), var(--shadow-cta);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), filter 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 10px 28px rgba(240, 82, 31, 0.45), 0 4px 10px rgba(240, 82, 31, 0.22);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-gold-light);
  padding: 14px 34px;
  font-size: 15px;
  border: 1px solid rgba(245, 206, 122, 0.65);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all 0.25s var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  background: rgba(233, 185, 73, 0.92);
  border-color: var(--color-gold);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-gold {
  background: linear-gradient(150deg, #F5CE7A 0%, var(--color-gold) 55%, #D9A32E 100%);
  color: #0B3324;
  padding: 14px 38px;
  font-size: 15px;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), var(--shadow-gold);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), filter 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 8px 26px rgba(217, 163, 46, 0.38), 0 3px 8px rgba(217, 163, 46, 0.18);
}

/* ============================================
   通用区块
   ============================================ */
.section {
  padding: 80px 32px;
}
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-eyebrow {
  color: var(--color-gold);
  font-size: 13px;
  letter-spacing: 6px;
  margin-bottom: 12px;
  font-family: var(--font-serif);
  font-weight: 500;
}
.section-title {
  color: var(--color-primary);
  font-size: 36px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-sub {
  color: var(--color-text-secondary);
  font-size: 16px;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-title-line {
  display: inline-block;
  position: relative;
  padding-bottom: 16px;
}
.section-title-line::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 28%, var(--color-gold-light) 50%, var(--color-gold) 72%, transparent);
}

/* ============================================
   数据栏
   ============================================ */
.stats {
  background: var(--color-bg-card);
  padding: 56px 32px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 16px;
}
.stat-num {
  font-size: 52px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 8px;
  letter-spacing: 1px;
  background: linear-gradient(160deg, #17B57E 5%, var(--color-primary) 52%, #097A54 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-primary);
}
.stat-label {
  color: var(--color-text-secondary);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 500;
}

/* ============================================
   服务项目
   ============================================ */
.services {
  background: var(--color-bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FBFDFC 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--color-gold-light), var(--color-gold), #D9A32E);
  transition: height 0.35s var(--ease-out);
}
.service-card:hover {
  border-color: rgba(233, 185, 73, 0.55);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before {
  height: 100%;
}
.service-num {
  color: var(--color-gold);
  font-size: 13px;
  font-family: var(--font-serif);
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.service-name {
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.service-desc {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 16px;
}
.service-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.service-tag {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  padding: 4px 12px;
  font-size: 13px;
  border-radius: 4px;
}

/* ============================================
   产品展示
   ============================================ */
.products {
  background: var(--color-bg-card);
}
.products-grid {
  column-count: 3;
  column-gap: 24px;
}
.product-card {
  break-inside: avoid;
  margin-bottom: 24px;
}
.product-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F9FCFA 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s var(--ease-out);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 155, 108, 0.25);
}
.product-image {
  width: 100%;
  background: linear-gradient(160deg, #F4FAF6 0%, #FFFFFF 100%);
  overflow: hidden;
  position: relative;
  display: block;
}
.product-image::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 18%;
  background: linear-gradient(to top, rgba(11, 51, 36, 0.06), transparent);
  pointer-events: none;
}
.product-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
  display: block;
}
.product-card:hover .product-image img {
  transform: scale(1.04);
}
.product-body {
  padding: 20px;
}
.product-name {
  color: var(--color-primary);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}
.product-desc {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 12px;
}
.product-price {
  color: var(--color-crimson);
  font-size: 15px;
  font-weight: 600;
}

/* ============================================
   加盟优势
   ============================================ */
.advantages {
  background:
    radial-gradient(ellipse 700px 400px at 18% 0%, rgba(23, 181, 126, 0.4), transparent 60%),
    linear-gradient(135deg, #0E9065 0%, var(--color-primary) 50%, #097A54 100%);
  color: var(--color-bg);
  box-shadow: inset 0 60px 90px -70px rgba(255, 255, 255, 0.12), inset 0 -60px 90px -70px rgba(7, 56, 39, 0.5);
}
.advantages .section-eyebrow { color: var(--color-gold-light); }
.advantages .section-title { color: #FFFFFF; text-shadow: 0 2px 16px rgba(7, 56, 39, 0.35); }
.advantages .section-sub { color: rgba(255, 255, 255, 0.88); }
.advantages .step-card { background: rgba(255, 255, 255, 0.06); border-radius: var(--radius-lg); padding: 28px 18px; backdrop-filter: blur(6px); border: 1px solid rgba(255, 255, 255, 0.08); }
.advantages .step-num { background: linear-gradient(150deg, #F5CE7A 0%, var(--color-gold) 55%, #D9A32E 100%); color: #0B3324; box-shadow: 0 8px 22px rgba(217, 163, 46, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4); width: 64px; height: 64px; font-size: 26px; }
.advantages .step-title { color: #FFFFFF; font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.advantages .step-desc { color: rgba(255, 255, 255, 0.82); font-size: 15px; line-height: 1.7; }
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.advantage-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(245, 206, 122, 0.22);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.35s var(--ease-out);
}
.advantage-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(245, 206, 122, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(7, 56, 39, 0.35);
}
.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(150deg, #F5CE7A 0%, var(--color-gold) 55%, #D9A32E 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #0B3324;
  font-family: var(--font-serif);
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), var(--shadow-gold);
}
.advantage-title {
  color: var(--color-gold-light);
  font-size: 19px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.advantage-desc {
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  line-height: 1.75;
}

/* ============================================
   门店展示
   ============================================ */
.stores {
  background: var(--color-bg);
}
.stores-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 520px;
}
.store-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
}
.store-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}
.store-item:first-child {
  grid-row: span 2;
}
.store-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.store-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: var(--color-bg);
}
.store-name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ============================================
   加盟 CTA
   ============================================ */
.cta {
  background:
    radial-gradient(ellipse 600px 380px at 85% 10%, rgba(23, 181, 126, 0.35), transparent 60%),
    linear-gradient(135deg, #0E9065 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
  color: var(--color-bg);
  text-align: center;
  padding: 96px 32px;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "丝述";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 280px;
  font-family: var(--font-serif);
  background: linear-gradient(180deg, rgba(245, 206, 122, 0.09), rgba(233, 185, 73, 0.03));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
  pointer-events: none;
}
.cta-eyebrow {
  color: var(--color-gold-light);
  font-size: 13px;
  letter-spacing: 6px;
  margin-bottom: 16px;
  position: relative;
  font-weight: 500;
}
.cta-title {
  color: #FFFFFF;
  font-size: 42px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 20px;
  position: relative;
  letter-spacing: 1px;
  text-shadow: 0 2px 20px rgba(7, 56, 39, 0.4);
}
.cta-desc {
  color: rgba(255, 255, 255, 0.92);
  font-size: 17px;
  margin-bottom: 36px;
  position: relative;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ============================================
   表单
   ============================================ */
.form-section {
  background: var(--color-bg);
  padding: 80px 32px;
}
.form-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.form-info h3 {
  color: var(--color-primary);
  font-size: 24px;
  font-family: var(--font-serif);
  margin-bottom: 16px;
}
.form-info p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--color-text);
  font-size: 15px;
}
.contact-list .label {
  color: var(--color-gold);
  font-weight: 500;
  min-width: 70px;
}
.contact-tel {
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-bottom: 1px dashed rgba(13, 155, 108, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-tel:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.form-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FBFDFC 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  position: relative;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 30%, var(--color-gold-light) 50%, var(--color-gold) 70%, transparent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-field {
  display: flex;
  flex-direction: column;
}
.form-field.full {
  grid-column: span 2;
}
.form-label {
  color: var(--color-text);
  font-size: 14px;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-label .req {
  color: var(--color-crimson);
  margin-left: 2px;
}
.form-input,
.form-select,
.form-textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 155, 108, 0.12);
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
}
.form-submit {
  width: 100%;
  background: linear-gradient(135deg, #FFA366 0%, var(--color-crimson) 55%, #E86F1F 100%);
  color: #FFFFFF;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), var(--shadow-cta);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), filter 0.25s;
  margin-top: 8px;
}
.form-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 10px 28px rgba(240, 82, 31, 0.45), 0 4px 10px rgba(240, 82, 31, 0.22);
}
.form-tips {
  color: var(--color-text-secondary);
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
}
/* 联系页二维码展示卡 */
.qr-card {
  text-align: center;
}
.qr-title {
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 24px;
}
.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.qr-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border: 2px dashed #B9CFC3;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
  padding: 8px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.qr-placeholder.qr-real {
  border: 1px solid #E5EEE9;
  background: #FFFFFF;
  padding: 10px;
  box-shadow: 0 6px 18px rgba(13, 155, 108, 0.12);
}
.qr-placeholder.qr-real:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(13, 155, 108, 0.22);
}
.qr-placeholder.qr-real img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}
.qr-label {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.qr-hint {
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0.3px;
  margin-top: -2px;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background:
    radial-gradient(ellipse 700px 320px at 88% 0%, rgba(13, 155, 108, 0.25), transparent 60%),
    var(--color-footer);
  color: rgba(255, 255, 255, 0.82);
  padding: 56px 32px 24px;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 2%, var(--color-gold) 50%, transparent 98%);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand-mark {
  background: linear-gradient(150deg, #F5CE7A 0%, var(--color-gold) 55%, #D9A32E 100%);
  color: #0B3324;
  padding: 4px 14px;
  font-size: 24px;
  font-weight: 900;
  font-family: var(--font-logo);
  letter-spacing: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  max-width: 340px;
}
.footer-col h4 {
  color: var(--color-bg);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul li {
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--color-gold); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb {
  background: var(--color-bg-soft);
  padding: 16px 32px;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* ============================================
   政策表格
   ============================================ */
.policy-table {
  width: 100%;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 32px;
}
.policy-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--color-border);
}
.policy-row:last-child { border-bottom: none; }
.policy-row.head {
  background: linear-gradient(135deg, #0E9065 0%, var(--color-primary) 55%, #0A7A55 100%);
  color: var(--color-bg);
}
.policy-label {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
}
.policy-value {
  padding: 20px 24px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
}
.policy-row.head .policy-value { color: var(--color-gold-light); }

/* ============================================
   时间线
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-gold);
}
.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(150deg, #FFA366, var(--color-crimson));
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-gold), 0 3px 8px rgba(240, 82, 31, 0.35);
}
.timeline-content {
  width: 45%;
  background: var(--color-bg-card);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.timeline-year {
  color: var(--color-crimson);
  font-size: 24px;
  font-weight: 500;
  font-family: var(--font-serif);
  margin-bottom: 8px;
}
.timeline-desc {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ============================================
   流程步骤
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step-card {
  text-align: center;
  position: relative;
  padding: 24px 16px;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(150deg, #17B57E 0%, var(--color-primary) 55%, #0A7A55 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin: 0 auto 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 6px 16px rgba(13, 155, 108, 0.3);
}
.step-title {
  color: var(--color-primary);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}
.step-desc {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

/* ============================================
   案例卡片
   ============================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FBFDFC 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.35s var(--ease-out);
  box-shadow: var(--shadow-sm);
}
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 155, 108, 0.25);
}
.case-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.case-card:hover .case-image img {
  transform: scale(1.05);
}
.case-body {
  padding: 20px;
}
.case-tag {
  display: inline-block;
  background: var(--color-bg-soft);
  color: var(--color-primary);
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  margin-bottom: 10px;
}
.case-name {
  color: var(--color-primary);
  font-size: 19px;
  font-weight: 600;
  font-family: var(--font-serif);
  margin-bottom: 8px;
}
.case-quote {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 12px;
}
.case-meta {
  color: var(--color-text-secondary);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* ============================================
   文化板块
   ============================================ */
.culture {
  background:
    radial-gradient(ellipse 640px 380px at 82% 4%, rgba(23, 181, 126, 0.4), transparent 60%),
    linear-gradient(135deg, #0E9065 0%, var(--color-primary) 50%, #097A54 100%);
  color: var(--color-bg);
}
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.culture-item {
  padding: 32px 24px;
  border: 1px solid rgba(245, 206, 122, 0.25);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.35s var(--ease-out);
}
.culture-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(245, 206, 122, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(7, 56, 39, 0.35);
}
.culture-label {
  color: var(--color-gold-light);
  font-size: 13px;
  letter-spacing: 4px;
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-weight: 500;
}
.culture-title {
  color: var(--color-gold);
  font-size: 22px;
  font-weight: 500;
  font-family: var(--font-serif);
  margin-bottom: 16px;
}
.culture-desc {
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  line-height: 1.85;
}

/* ============================================
   海报展示
   ============================================ */
.poster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.poster-item {
  background: linear-gradient(135deg, var(--color-bg-soft) 0%, var(--color-bg-card) 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 480px;
}
.poster-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.poster-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .hero-title { font-size: 40px; }
  .section-title { font-size: 30px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { column-count: 2; column-gap: 20px; }
  .advantages-grid { grid-template-columns: 1fr; gap: 24px; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .stores-grid { grid-template-columns: 1fr 1fr; height: auto; }
  .stores-grid > *:first-child { grid-row: span 2; }
  .poster-grid { grid-template-columns: repeat(2, 1fr); }
  .qr-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-inner { padding: 12px 16px; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(160deg, #0E9065 0%, #0A7A55 100%);
    flex-direction: column;
    padding: 16px;
    border-top: 1px solid rgba(233, 185, 73, 0.25);
    box-shadow: 0 16px 32px rgba(9, 63, 44, 0.3);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 16px; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }

  .section { padding: 56px 16px; }
  .hero { min-height: 480px; }
  .hero-inner { padding: 56px 16px; }
  .hero-title { font-size: 32px; }
  .hero::before { display: none; }
  .hero::after { display: none; }
  .section-title { font-size: 26px; }
  .cta-title { font-size: 30px; }
  .cta { padding: 64px 16px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-num { font-size: 36px; }
  .products-grid { column-count: 1; }
  .cases-grid { grid-template-columns: 1fr; }
  .poster-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .form-field.full { grid-column: span 1; }
  .qr-grid { grid-template-columns: 1fr; max-width: 240px; margin-left: auto; margin-right: auto; gap: 16px; }
  .steps { grid-template-columns: 1fr; }
  .policy-row { grid-template-columns: 1fr; }
  .policy-label { background: var(--color-bg-soft); }
  .stores-grid { grid-template-columns: 1fr; }
  .stores-grid > *:first-child { grid-row: span 1; }
  .stores-grid { height: auto; }
  .store-item { aspect-ratio: 4 / 3; }
  .timeline::before { left: 24px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; padding-left: 56px; }
  .timeline-dot { left: 24px; }
  .timeline-content { width: 100%; }
}
/* ===== ICP 备案号（法定要求：底部悬挂并链接工信部） ===== */
.footer-beian {
  flex-basis: 100%;
  width: 100%;
  padding-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}
.footer-beian a {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-beian a:hover {
  color: #ffffff;
  text-decoration: underline;
}